产品介绍 | 订货号 | 包装规格 | | Sizes | | 733-162-79 | 150 mm x 150 mm | | 645-349-01 | 300 mm x 300 mm | | 668-633-57 | 600 mm x 600 mm |
产品参数 | Colour[颜色] | White | | Surface Finish[表面光洁度] | Smooth Both Sides | | Thickness[厚度] | 3mm | | Thermal Properties(热性能) | | Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 80.000 | | Heat-deflection temperature - 0.45MPa ( C ) | 98 | | Heat-deflection temperature - 1.8MPa ( C ) | 89.0 | | Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.17 @23℃ | | Upper working temperature ( C ) | 70 - 100 | | Chemical Resistance(耐化学性) | | Acids - concentrated | Good-Poor | | Acids - dilute | Good | | Alcohols | Good-Poor | | Alkalis | Good | | Aromatic hydrocarbons | Poor | | Greases and Oils | Good | | Halogenated Hydrocarbons | Poor | | Halogens | Poor | | Ketones | Poor | | Mechanical Properties(机械性能) | | Coefficient of friction | 0.50 | | Elongation at break ( % ) | 45.0 | | Hardness - Rockwell | R100-110 | | Izod impact strength ( J m⁻¹ ) | 200.0 - 400.0 | | Poisson's ratio | 0.350 | | Tensile modulus ( GPa ) | 2.10 - 2.40 | | Tensile strength ( MPa ) | 41.00 - 45.00 | | Electrical Properties(电气特性) | | Dielectric constant @1MHz | 3 - 3 | | Dielectric strength ( kV mm⁻¹ ) | 20.0 - 25.0 | | Dissipation factor @ 1MHz | 0.0200 | | Volume resistivity ( Ohmcm ) | >10¹⁵ | | Physical Properties(物理性质) | | Density ( g cm⁻³ ) | 1.050 | | Flammability | HB@1.5mm | | Limiting oxygen index ( % ) | 19 | | Radiation resistance | Fair | | Resistance to Ultra-violet | Poor | | Water absorption - over 24 hours ( % ) | 0.300 - 0.700 |
其他参数 公差 | 长度 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 直径 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 厚度 | | ±10% |
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| 陶瓷 | ±20% | | 复合材料 | ±20% | | 聚合物 | ±20% | | 长度 1 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% | | 长度 2 | <100mm | ±1mm |
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| ≥100mm | +2% / -1% |
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